JP4775555B2 - フィルム外装電池およびその製造方法 - Google Patents
フィルム外装電池およびその製造方法 Download PDFInfo
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- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
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Description
Claims (10)
- 正極と負極とを対向させた構造を有する電池要素と、
少なくとも熱融着性樹脂層と金属薄膜層とが積層され、前記熱融着性樹脂層を内側にして前記電池要素を包囲し、外周部が熱融着されることで前記電池要素を封止するラミネートフィルムとを有し、
前記ラミネートフィルムは、熱融着された前記外周部の内側の領域であって、少なくとも、前記ラミネートフィルムの熱融着時に前記熱融着性樹脂がその融点以上になり、かつ前記ラミネートフィルムの内部に封止された前記電池要素並びに該電池要素に接続されている正極リード及び負極リードの一部と接触する領域における前記熱融着性樹脂層に、架橋構造が形成されているフィルム外装電池。 - 前記正極および負極にはそれぞれリード端子が前記ラミネートフィルムの外部に延出させて接続されており、前記ラミネートフィルムの内部に封止された部材は、前記電池要素および前記リード端子の一部を含む、請求項1に記載のフィルム外装電池。
- 前記架橋構造は、前記ラミネートフィルムに電子線を照射することによって形成されている、請求項1に記載のフィルム外装電池。
- 前記熱融着性樹脂層は、ポリオレフィンを含む、請求項3に記載のフィルム外装電池。
- 前記熱融着性樹脂層は、電子線分解型の樹脂に電子線反応性化合物を付加したものである、請求項3に記載のフィルム外装電池。
- 前記電池要素は、化学電池要素またはキャパシタ要素である、請求項1に記載のフィルム外装電池。
- 正極と負極とを対向させた構造を有する電池要素を、少なくとも熱融着性樹脂層と金属薄膜層とが積層されたラミネートフィルムで包囲し、外周部を熱融着することで封止するフィルム外装電池の製造方法であって、
前記ラミネートフィルムの、熱融着される前記外周部の内側の領域であって、少なくとも、前記ラミネートフィルムの熱融着時に前記熱融着性樹脂層の温度がその融点以上になり、かつ封止される前記電池要素並びに該電池要素に接続されている正極リード及び負極リードの一部と接触する領域における前記熱融着性樹脂層に架橋構造を形成して該領域の耐熱性を向上させる工程と、
前記熱融着性樹脂層に架橋構造が形成されたラミネートフィルムで、前記熱融着樹脂層を内側として前記電池要素を包囲する工程と、
前記電池要素を包囲したラミネートフィルムの前記外周部を熱融着し、前記電池要素を封止する工程とを有するフィルム外装電池の製造方法。 - 前記ラミネートフィルムの外周部を熱融着する工程は、前記架橋構造を形成した領域の外周縁を含む領域を加圧および加熱することを含む請求項7に記載のフィルム外装電池の製造方法。
- 前記架橋構造を形成する工程は、
前記ラミネートフィルムの前記熱融着性樹脂層上の領域であって、架橋構造を形成しない領域をマスクする工程と、
前記マスクされたラミネートフィルムに電子線を照射する工程とを有する、請求項7に記載のフィルム外装電池の製造方法。 - 前記架橋構造を形成する工程に先立って、前記ラミネートフィルムに、前記電池要素を収納するための凹部を形成する工程を有する、請求項9に記載のフィルム外装電池の製造方法。
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Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4711653B2 (ja) * | 2004-08-31 | 2011-06-29 | 三洋電機株式会社 | 電池 |
JP4977375B2 (ja) * | 2006-02-15 | 2012-07-18 | Necエナジーデバイス株式会社 | リチウムイオン電池およびそれを用いた組電池 |
DE112008001214A5 (de) * | 2007-03-05 | 2010-02-04 | Temic Automotive Electric Motors Gmbh | Gehäuse zur Aufnahme einer Energiespeicheerzelle |
KR20100017318A (ko) * | 2007-04-24 | 2010-02-16 | 테믹 오토모티브 일렉트릭 모터스 게엠베하 | 포카요케 연결부를 가진 에너지 저장 조립체 |
JP5113034B2 (ja) * | 2008-12-26 | 2013-01-09 | Udトラックス株式会社 | 蓄電デバイス及びモジュール蓄電体 |
US20110311862A1 (en) * | 2010-06-21 | 2011-12-22 | Samsung Sdi Co., Ltd. | Secondary battery |
CN101924248B (zh) * | 2010-08-23 | 2013-02-27 | 东莞新能源科技有限公司 | 软包锂离子电池封装方法 |
WO2012030080A2 (ko) * | 2010-08-30 | 2012-03-08 | 주식회사 엘지화학 | 신규한 구조의 이차전지 |
TWI446464B (zh) * | 2011-05-20 | 2014-07-21 | Subtron Technology Co Ltd | 封裝結構及其製作方法 |
WO2012162813A1 (en) * | 2011-06-01 | 2012-12-06 | Magna E-Car Systems Limited Partnership | Pouch-type battery cell |
US9368778B2 (en) * | 2011-11-15 | 2016-06-14 | Teijin Limited | Separator for non-aqueous secondary battery, method for producing the same, and non-aqueous secondary battery |
WO2013191125A1 (ja) * | 2012-06-18 | 2013-12-27 | Necエナジーデバイス株式会社 | フィルム外装電池 |
CN108010739B (zh) * | 2012-10-08 | 2020-11-10 | 麦克斯威科技公司 | 用于三伏超级电容器的电解质 |
US9406980B2 (en) * | 2013-09-24 | 2016-08-02 | Blackberry Limited | System and method of mitigating high-temperature, high-charge gas swelling of battery of portable electronic device |
KR102191499B1 (ko) * | 2014-08-11 | 2020-12-15 | 에스케이이노베이션 주식회사 | 파우치형 이차 전지의 실링 장치 |
JP6446283B2 (ja) * | 2015-02-03 | 2018-12-26 | Fdk株式会社 | ラミネート型リチウム一次電池 |
KR20170026230A (ko) * | 2015-08-27 | 2017-03-08 | 주식회사 엘지화학 | 이차전지의 실링장치 |
KR101925090B1 (ko) | 2015-11-18 | 2018-12-04 | 주식회사 엘지화학 | 이차전지용 실링장치 |
CN105932179B (zh) * | 2016-06-30 | 2019-03-12 | 谢振华 | 一种软包装电池的包装外壳及其加工方法 |
CN106129273A (zh) * | 2016-06-30 | 2016-11-16 | 谢振华 | 一种锂电池的包装外壳以及该包装外壳的加工方法 |
CN106953032B (zh) * | 2017-03-13 | 2020-03-31 | 湖南立方新能源科技有限责任公司 | 一种锂离子电池封装结构及其封装方法 |
KR102382436B1 (ko) * | 2018-07-20 | 2022-04-04 | 주식회사 엘지에너지솔루션 | 파우치형 이차전지의 제조방법 |
JP2020057485A (ja) * | 2018-09-28 | 2020-04-09 | 積水化学工業株式会社 | ラミネート型二次電池およびその製造方法 |
CN115832401B (zh) * | 2022-12-23 | 2023-07-04 | 深圳市誉辰智能装备股份有限公司 | 一种可兼容多种包膜方法的方壳电池包膜设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001006633A (ja) * | 1999-06-24 | 2001-01-12 | Nec Corp | 電池の製造方法 |
JP2001102016A (ja) * | 1999-07-27 | 2001-04-13 | Sumitomo Electric Ind Ltd | 非水電解質電池用リード線 |
JP2001126678A (ja) * | 1999-10-28 | 2001-05-11 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
JP2001319630A (ja) * | 2000-05-10 | 2001-11-16 | Nec Corp | フィルムシール型電池およびその製造方法 |
JP2002245982A (ja) * | 2001-02-19 | 2002-08-30 | Dainippon Printing Co Ltd | リチウムイオン電池用包装材料 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1047137A3 (en) * | 1999-04-19 | 2002-02-27 | Japan Storage Battery Co., Ltd. | Battery sealed in battery case of resin film |
JP4228376B2 (ja) * | 1999-08-12 | 2009-02-25 | 株式会社ジーエス・ユアサコーポレーション | 電池 |
WO2001056097A1 (fr) * | 2000-01-24 | 2001-08-02 | Mitsubishi Denki Kabushiki Kaisha | Enveloppe pour cellule electrolytique non aqueuse et cellule le comprenant |
JP2002151023A (ja) * | 2000-11-15 | 2002-05-24 | Asahi Kasei Corp | 扁平型電池 |
JP2003100266A (ja) * | 2001-09-20 | 2003-04-04 | Dainippon Printing Co Ltd | 電池用包装材料 |
-
2004
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001006633A (ja) * | 1999-06-24 | 2001-01-12 | Nec Corp | 電池の製造方法 |
JP2001102016A (ja) * | 1999-07-27 | 2001-04-13 | Sumitomo Electric Ind Ltd | 非水電解質電池用リード線 |
JP2001126678A (ja) * | 1999-10-28 | 2001-05-11 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
JP2001319630A (ja) * | 2000-05-10 | 2001-11-16 | Nec Corp | フィルムシール型電池およびその製造方法 |
JP2002245982A (ja) * | 2001-02-19 | 2002-08-30 | Dainippon Printing Co Ltd | リチウムイオン電池用包装材料 |
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